Job Summary We are seeking a Rocket Administrator / Mainframe Modernization Engineer to support a large-scale enterprise mainframe modernization initiative. The ideal candidate will have hands-on experience administering Rocket Software or Micro Focus Enterprise Server environments while supporting the migration of legacy COBOL applications to modern cloud infrastructure. This role requires strong expertise in Linux/Unix administration, production support, and application modernization within enterprise environments. Key Responsibilities • Administer, configure, maintain, and support Rocket Software environments. • Support application modernization initiatives by assisting with the migration of legacy mainframe applications to cloud-based infrastructure. • Perform system installations, upgrades, patching, deployments, and ongoing environment maintenance. • Monitor system performance, identify issues, and implement corrective actions to maintain platform stability. • Troubleshoot production incidents and provide operational support for enterprise applications. • Collaborate with development teams during code promotions, deployments, and release activities. • Support testing, cutover, go-live, and post-deployment stabilization activities throughout modernization projects. • Maintain technical documentation, operational procedures, and system configuration records. • Partner with internal engineering teams and implementation partners to support modernization efforts. • Participate in scheduled after-hours or weekend deployment activities when required. • Ensure system reliability, availability, and operational readiness throughout the migration lifecycle. Required Qualifications • 3+ years of hands-on experience administering Rocket Software environments (1-2 years may be considered for highly qualified candidates). • Experience with Micro Focus Enterprise Server, Enterprise Developer, or related application modernization platforms. • Strong understanding of COBOL applications and enterprise mainframe environments. • Experience supporting mainframe modernization or migration initiatives. • Strong Linux/Unix system administration experience. • Experience supporting production environments and resolving complex technical issues. • Experience with system administration, deployment, environment management, and operational support. • Strong analytical, troubleshooting, and problem-solving skills. • Ability to work independently while managing multiple priorities in an operational support environment. • Ability to support core Central Time (CST) business hours. • Excellent communication and collaboration skills. Preferred Qualifications • Experience migrating mainframe applications to AWS. • Knowledge of JCL, CICS, VSAM, and IBM z/OS environments. • Experience with application deployment, release management, and production cutover activities. • Experience supporting enterprise application modernization programs. • Experience working with distributed systems and cloud infrastructure. • Hands-on experience with AWS services. • Prior experience working directly with Rocket Software implementations. • Experience in Retail, Financial Services, or other enterprise-scale environments. • Familiarity with DevOps practices, automation, and CI/CD pipelines.